JBL Shockline for Magnum 4D50XHD Spearguns

Replacement shockline for all Magnum and Woody series spearguns except Magnum 450 and XHD models. Measures 14’9″.  JBL recommends trimming line down to two speargun wraps, terminating the ends with heat, and connecting to the muzzle and slide ring with standard bowline knots.